summaryrefslogtreecommitdiffstats
path: root/fs/dcache.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2012-06-09 00:59:08 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-14 16:32:47 +0400
commitf7a99c5b7c8bd3d3f533c8b38274e33f3da9096e (patch)
tree5c326c0ddd1f40eacbe2fd7c888f26b089389f99 /fs/dcache.c
parentd187663ef24cd3d033f0cbf2867e70b36a3a90b8 (diff)
downloadlinux-stable-f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e.tar.gz
linux-stable-f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e.tar.bz2
linux-stable-f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e.zip
get rid of ->mnt_longterm
it's enough to set ->mnt_ns of internal vfsmounts to something distinct from all struct mnt_namespace out there; then we can just use the check for ->mnt_ns != NULL in the fast path of mntput_no_expire() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/dcache.c')
-rw-r--r--fs/dcache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 40469044088d..44acb5b29ae4 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2622,7 +2622,7 @@ global_root:
if (!slash)
error = prepend(buffer, buflen, "/", 1);
if (!error)
- error = real_mount(vfsmnt)->mnt_ns ? 1 : 2;
+ error = is_mounted(vfsmnt) ? 1 : 2;
goto out;
}